Details
A nickel silver French surveying level,
signed on the bubble-level A. Berthelemy. Bte s.g.d.g a Paris, the bridge over the graduated bubble-level with rack adjustment with prismatic sight, vertical key adjustment, the telescope with rack and pinion focusing, lens hood, located by two swing clamps over the limb with vertical screw adjustment, signed Lutz y Schulz Florida 171 Buenos Aires, raised on a pillar and horizontal plate with tangent screw fine adjustment, clamp, on tripod stand with three adjustable feet, in carrying case -- 16¾in. (42.5cm.) long, with maker's trade label
See Colour Plate
signed on the bubble-level A. Berthelemy. Bte s.g.d.g a Paris, the bridge over the graduated bubble-level with rack adjustment with prismatic sight, vertical key adjustment, the telescope with rack and pinion focusing, lens hood, located by two swing clamps over the limb with vertical screw adjustment, signed Lutz y Schulz Florida 171 Buenos Aires, raised on a pillar and horizontal plate with tangent screw fine adjustment, clamp, on tripod stand with three adjustable feet, in carrying case -- 16¾in. (42.5cm.) long, with maker's trade label
See Colour Plate